Analysis

  • max time kernel
    149s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-11-2024 18:59

General

  • Target

    ee79086edc21f4723f07bfc1f1d3fdb52f75d56c2c8cf4bc8241481c4aa93a9c.exe

  • Size

    158KB

  • MD5

    e726627099bd0cba196099010c280316

  • SHA1

    2d9839b8217932de9bbb4c5b119dbf2f45702ac7

  • SHA256

    ee79086edc21f4723f07bfc1f1d3fdb52f75d56c2c8cf4bc8241481c4aa93a9c

  • SHA512

    558b1c1d26b641be88f4b0b3de84fd7af8a44490bf1ba2a99612d03fce9bea93a28b03cf93d5250b45df783425d4c76d1b845e29a687af10cdc5ef0d640de805

  • SSDEEP

    3072:oZpYg19EeiLLmjempGuCYooEK1JWaCItULG3rt2Wcora4dI:OPjEl6jLiQ1JW+Oy3p/

Malware Config

Signatures

  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • Deletes itself 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 1 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 23 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Drops file in Program Files directory 4 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ee79086edc21f4723f07bfc1f1d3fdb52f75d56c2c8cf4bc8241481c4aa93a9c.exe
    "C:\Users\Admin\AppData\Local\Temp\ee79086edc21f4723f07bfc1f1d3fdb52f75d56c2c8cf4bc8241481c4aa93a9c.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4720
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c ping 127.0.0.1 -n 2&C:\Users\Admin\AppData\Local\Temp\\utzqpltj.exe "C:\Users\Admin\AppData\Local\Temp\ee79086edc21f4723f07bfc1f1d3fdb52f75d56c2c8cf4bc8241481c4aa93a9c.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      • Suspicious use of WriteProcessMemory
      PID:3060
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1 -n 2
        3⤵
        • System Location Discovery: System Language Discovery
        • System Network Configuration Discovery: Internet Connection Discovery
        • Runs ping.exe
        PID:3820
      • C:\Users\Admin\AppData\Local\Temp\utzqpltj.exe
        C:\Users\Admin\AppData\Local\Temp\\utzqpltj.exe "C:\Users\Admin\AppData\Local\Temp\ee79086edc21f4723f07bfc1f1d3fdb52f75d56c2c8cf4bc8241481c4aa93a9c.exe"
        3⤵
        • Deletes itself
        • Executes dropped EXE
        • Drops file in Program Files directory
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:4860
        • \??\c:\Program Files\pzehc\aqu.exe
          "c:\Program Files\pzehc\aqu.exe" "c:\Program Files\pzehc\aquvo.dll",SetHandle C:\Users\Admin\AppData\Local\Temp\utzqpltj.exe
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Adds Run key to start application
          • Enumerates connected drives
          • Writes to the Master Boot Record (MBR)
          • System Location Discovery: System Language Discovery
          • Checks processor information in registry
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2840

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files\pzehc\aqu.exe

    Filesize

    60KB

    MD5

    889b99c52a60dd49227c5e485a016679

    SHA1

    8fa889e456aa646a4d0a4349977430ce5fa5e2d7

    SHA256

    6cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910

    SHA512

    08933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641

  • C:\Program Files\pzehc\aquvo.dll

    Filesize

    128KB

    MD5

    723b98e7fd85f45da24e71324e96c48d

    SHA1

    c78ec3e48066b820b9c5e663da3fbf4ab393c0f8

    SHA256

    99714b79477dcd9293383b7456c57c257e3fa009040008b5ed2a85d8ff27859c

    SHA512

    1c3a316d4f8a39eca6b01de42c83c8952185195391986afa2dd3803f1fb9f88688f4d345a91be5ecffd4cd789cfe6c507c7a011cfbf2f4a24fd757702f30324d

  • C:\Users\Admin\AppData\Local\Temp\utzqpltj.exe

    Filesize

    158KB

    MD5

    dc2db90d064217ce8a234e2169891130

    SHA1

    2cfc3d5424f94fee63039744b5e86fb68e0119fe

    SHA256

    c5f17806542c8db0563a1d18ed06283ed5f0ea51a7bf402dd9fb5dfc2c429cd2

    SHA512

    e4f90a2b5684d2cd12e9ed5a3fee7d7bb502e9907c9bdefb9c2382df5094bbabc904f03c154c6b1449fb3dce836481d4d023f9b2b6113634e61d2c7dd9120fb3

  • memory/2840-15-0x0000000010000000-0x0000000010048000-memory.dmp

    Filesize

    288KB

  • memory/2840-16-0x0000000010000000-0x0000000010048000-memory.dmp

    Filesize

    288KB

  • memory/2840-18-0x0000000010000000-0x0000000010048000-memory.dmp

    Filesize

    288KB

  • memory/2840-20-0x0000000010000000-0x0000000010048000-memory.dmp

    Filesize

    288KB

  • memory/4720-0-0x0000000000400000-0x000000000042F036-memory.dmp

    Filesize

    188KB

  • memory/4720-2-0x0000000000400000-0x000000000042F036-memory.dmp

    Filesize

    188KB

  • memory/4860-14-0x0000000000400000-0x000000000042F036-memory.dmp

    Filesize

    188KB